WO1991008102A1 - Method of and system for producing foamed resin molding - Google Patents

Method of and system for producing foamed resin molding Download PDF

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Publication number
WO1991008102A1
WO1991008102A1 PCT/JP1990/001532 JP9001532W WO9108102A1 WO 1991008102 A1 WO1991008102 A1 WO 1991008102A1 JP 9001532 W JP9001532 W JP 9001532W WO 9108102 A1 WO9108102 A1 WO 9108102A1
Authority
WO
WIPO (PCT)
Prior art keywords
cracking
mold
closing
width
apparent density
Prior art date
Application number
PCT/JP1990/001532
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Yukio Fukasawa
Hisatoshi Fukui
Shiro Tojo
Original Assignee
Kanegafuchi Chemical Industry Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kanegafuchi Chemical Industry Co., Ltd. filed Critical Kanegafuchi Chemical Industry Co., Ltd.
Priority to EP91900351A priority Critical patent/EP0455835B1/de
Priority to KR1019910700802A priority patent/KR0159516B1/ko
Priority to DE69021200T priority patent/DE69021200T2/de
Publication of WO1991008102A1 publication Critical patent/WO1991008102A1/ja

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/60Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90Measuring, controlling or regulating
    • B29C2037/903Measuring, controlling or regulating by means of a computer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould

Definitions

  • the present invention relates to a method of translating a body, and more particularly, to a method of adapting a body of a translator, such as a self-contained core, which is capable of absorbing energy such as planks, containers, and side pads.
  • a body of a translator such as a self-contained core, which is capable of absorbing energy such as planks, containers, and side pads.
  • ⁇ ⁇ It concerns the device.
  • the styrene shelf ⁇ polyethylene ⁇ polypropylene ⁇ olefin-based glue ⁇ ⁇ pre-painted ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ 3 ⁇ 4 »3 ⁇ 4 is slightly more widely known.
  • the HHl ⁇ ⁇ J ⁇ ⁇ ⁇ method is called “closed mold rf cracking” when using a thigh silo that accompanies the play in a spare stalk.
  • ⁇ 2 O niik Normally, stop after listening to Pff day (hereinafter referred to as cracking) of 2 to 8 exclusions, and then use the preliminary bow ⁇ mm ⁇ The way.
  • the cracking at this time was blown into the 2nd floor 3 ⁇ 4 ⁇
  • the cracking width was ⁇ ⁇ 3 ⁇ 4w ⁇ ⁇ ⁇ 3 ⁇ 4 ⁇ : Child 3 ⁇ 4 ⁇ 3 ⁇ 4
  • this method is a preliminary method ⁇ ) ⁇ If there is variation, if there is also a variation of the natural drama, it will be the Lord of this and the si variation of the detached body No consideration has been given to reducing it. Therefore: is, as a result of weaving ⁇ 1's own variability in the circumstance as a matter of course, the MM variation that occurs at the time of the current ⁇ 3 ⁇ 4 ⁇ is preliminarily added, and the ⁇ Due to the quality m ⁇ m, and the power of the remains.
  • the present invention has been found based on the inventors' ⁇ 3 ⁇ 41 observations, whereby the preliminary demarcation to be filled in is made, and the Nada body with a small £ ft variation is formed. And for the purpose.
  • the ⁇ method according to the present invention which is suitable for ⁇ 1 self-purpose, puts ⁇ ⁇ ⁇ »3 ⁇ 4 before putting ⁇ 1 child in m ⁇ m ⁇ m Zong in the shelf bin ⁇ S.
  • ⁇ iw By stagnating and cracking ⁇ iw based on the result, it is assumed that the variation of the obtained by using the 1 «1 definite method for monetary movements is » ⁇ .
  • the tmfl of the IMS is that the tmfl of the child or the separated particle near the c3 ⁇ 4e is attached to it, and the force is automatically 3 ⁇ 4rred.
  • ⁇ value of 8 # ⁇ 3 ⁇ 43 ⁇ 4 ⁇ 3 ⁇ 43 ⁇ 4a escapes without unevenness ⁇ , for example, at i nm, ⁇ value is 3 ⁇ 4®w Fiber, and the value of ⁇ If you don't cause a defect, you leave, for example (i20mn.
  • the so-called hopper is used in the thigh hopper, wk mold, ⁇ closed hydraulic ⁇ ⁇ ⁇ , ⁇ closed positioner, and automatic ⁇ ⁇ ⁇ ⁇ system that operates on it. ⁇ ⁇ child from, measure the degree
  • the program prepared for m is used. Difficulty in cracking width, then shut down the hydraulic pressure line for turning hydraulic pressure to close and stop turning at the cracking width tig. 9-cracking own S «place ⁇ ⁇ .
  • the oil temperature of the oil pressure ⁇ > may fluctuate ( ⁇ in igWS) ⁇ tfs.
  • the present invention also provides that such control is performed by the automatic cracking width KfJi ⁇ .
  • the purpose of the present invention is to use polystyrene, acrylonitrile-styrene copolymer copolymerization, polymethyl methacrylate, polyethylene Z polystyrene ⁇ copolymer, polypropylene, propylene-ethylene random or block copolymerization " ⁇ propylene-ethylene butene 3-group copolymerization ⁇
  • Low-density polyethylene, low-density polyethylene, medium-density polyethylene, high-density polyethylene, ethylene-vinyl-co-weight ⁇ ethylene-acrylo or acrib m ⁇ , polybutene- ⁇ , poly-14-methizonten- ⁇ aren't what you want.
  • the PL After extruding as a strand, the PL is extruded as a strand. Can be used.
  • ⁇ ⁇ is determined by the sign or mouth of ⁇ , and the body of Wei's yeast is determined. (1) You can prepare the glue as a paste, as long as you prepare the glue.
  • ⁇ om tL the degree of a certain 3 ⁇ 4 is key, and the body accompanying it is unavoidable; ⁇ "e is.
  • the preparatory child of m ⁇ i ! which has a detached cloth, is used.
  • the cracking 1 D (mm) ⁇ ⁇ ⁇ amount F is
  • 3 ⁇ 4 @ cracking Tpi is calculated based on the program, and the body of the book is drawn and 3 ⁇ 4it3 ⁇ 4.
  • the cracking Ui ⁇ i / J when cracking, the cracking width is By taking a bigger inside Yeast and Wei are the same.
  • Fig. 1 ( ⁇ ® is an example of a device that makes bowling difficult.)
  • glue hopper (1A) is ⁇
  • liftKI " ⁇ , for shaping (6) is the current closed position iiSU ⁇ according to the present invention
  • (9) is the closed positioner according to the present invention
  • (10) is the cracking width itself according to the present invention
  • the unit consists of a sampling unit (2), a weighing unit (3), and a receiving unit (1) (4).
  • the hydraulic unit (11) pressure cylinder one, (12) The pattern is closed, stopped, and viewed. (13) It is right. (14) Oil reservoir, (15) Motor, (16) Pressure bon: T.
  • the figure is in the cracking stop TO. 'The figure below shows an example of the key of the invention.
  • o.92g / cc®i is a child of high-density polyethylene, whose c-force is increased from 23 / (39.1 times) to 24 / ⁇ (37.5 times).
  • ⁇ 3 bags of different degrees (9 OKg in total) are mixed to make liW units o ⁇
  • Contract 4 and 5 fiber devices (i ⁇ ie3 ⁇ 43 ⁇ 4® ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ).

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
PCT/JP1990/001532 1989-11-25 1990-11-26 Method of and system for producing foamed resin molding WO1991008102A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP91900351A EP0455835B1 (de) 1989-11-25 1990-11-26 Verfahren und anlage zur herstellung eines formstücks aus geschäumtem kunstharz
KR1019910700802A KR0159516B1 (ko) 1989-11-25 1990-11-26 성형 수지 기포를 제조하는 방법 및 장치
DE69021200T DE69021200T2 (de) 1989-11-25 1990-11-26 Verfahren und anlage zur herstellung eines formstücks aus geschäumtem kunstharz.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1306252A JPH03166923A (ja) 1989-11-25 1989-11-25 樹脂発泡成形体の製造方法及びその装置
JP1/306252 1989-11-25

Publications (1)

Publication Number Publication Date
WO1991008102A1 true WO1991008102A1 (en) 1991-06-13

Family

ID=17954835

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1990/001532 WO1991008102A1 (en) 1989-11-25 1990-11-26 Method of and system for producing foamed resin molding

Country Status (6)

Country Link
US (1) US5248459A (de)
EP (1) EP0455835B1 (de)
JP (1) JPH03166923A (de)
KR (1) KR0159516B1 (de)
DE (1) DE69021200T2 (de)
WO (1) WO1991008102A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5547621A (en) * 1994-09-30 1996-08-20 Taisei Plas Co., Ltd. Cavity expanding and contracting foam injection molding method
US5786000A (en) * 1996-08-28 1998-07-28 Berner; Rolf E. Continuous molding machine with pusher
US6413461B1 (en) * 1998-05-08 2002-07-02 Sumitomo Chemical Company, Limited Process for producing multilayer molded article
US6379595B1 (en) * 2000-04-28 2002-04-30 Lear Corporation Multiple density interior trim substrate and method of making same
ATA11932000A (de) * 2000-07-11 2005-04-15 Greiner Perfoam Gmbh Verfahren zur herstellung von schaumstoffprodukten
US6793256B2 (en) * 2001-12-17 2004-09-21 Jsp Licenses, Inc. Vehicle bumper energy absorber system and method
CN1241253C (zh) 2002-06-24 2006-02-08 丰田合成株式会社 半导体元件的制造方法
KR101385015B1 (ko) * 2006-03-02 2014-04-14 가부시키가이샤 다이센 고교 발포 수지 성형기 및 그 운전 방법
CN102501349B (zh) * 2011-10-28 2016-02-03 无锡锦和科技有限公司 低能耗自动调速开模液压控制系统
JP6331323B2 (ja) * 2012-10-18 2018-05-30 株式会社カネカ 予備発泡粒子の嵩密度測定装置及び予備発泡粒子の製造方法
DE102013002519B4 (de) 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
DE102016209046B4 (de) 2016-05-24 2019-08-08 Adidas Ag Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände
DE102016209045B4 (de) 2016-05-24 2022-05-25 Adidas Ag Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe
CN106217739B (zh) * 2016-08-31 2018-09-18 宁波市阳光汽车配件有限公司 一种遮阳板pu本体的自动成型装置及其制备方法
DE202017107149U1 (de) * 2016-12-01 2018-03-05 Kurtz Gmbh Crackspalt-Formwerkzeug zum Herstellen eines Partikelschaumstoffteils sowie Vorrichtung zum Herstellen eines Partikelschaumstoffteils
CN109883604B (zh) * 2019-02-19 2020-09-22 无锡会通轻质材料股份有限公司 一种聚合物发泡珠粒内压估算方法
CN113146926A (zh) * 2021-03-31 2021-07-23 巨宝馨机械(苏州)有限公司 一种泡沫塑料成型机的模缝智能校正方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246718A (ja) * 1986-04-18 1987-10-27 Kanegafuchi Chem Ind Co Ltd 発泡成形機のクラツキング調整方法及び装置
JPS62270322A (ja) * 1986-05-19 1987-11-24 Sekisui Plastics Co Ltd 発泡成形における原料粒子の充填方法
JPS63233821A (ja) * 1987-03-20 1988-09-29 Kanegafuchi Chem Ind Co Ltd ビ−ズ法型内成形におけるビ−ズ充填方法

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US3424827A (en) * 1963-12-05 1969-01-28 Sinclair Koppers Co Process and apparatus for making shaped cellular articles from expandable thermoplastic resins
US3800018A (en) * 1965-04-15 1974-03-26 Saint Gobain Fabrication of cellular resinous products
US3953739A (en) * 1974-09-30 1976-04-27 Mobil Oil Corporation Method and apparatus for the continuous monitoring and control of cell size in a foam structure
DE3237175A1 (de) * 1981-12-29 1984-04-12 Flewu AG, 9000 St. Gallen Form zu herstellung von formlingen aus aufgeschaeumtem thermoplastischem kunststoff
LU84277A1 (fr) * 1982-07-16 1984-03-22 Synfina Sa Procede et appareillage de redensification de mousse de resine thermoplastique
DE3243632A1 (de) * 1982-11-25 1984-05-30 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen
US4613471A (en) * 1984-07-16 1986-09-23 Harrel, Incorporated Extruded plastic foam density control system and method
US4822542A (en) * 1985-02-21 1989-04-18 Japan Styrene Paper Corporation Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor
JPH0815746B2 (ja) * 1989-07-22 1996-02-21 鐘淵化学工業株式会社 オレフィン系樹脂発泡成形体の製造方法及び装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62246718A (ja) * 1986-04-18 1987-10-27 Kanegafuchi Chem Ind Co Ltd 発泡成形機のクラツキング調整方法及び装置
JPS62270322A (ja) * 1986-05-19 1987-11-24 Sekisui Plastics Co Ltd 発泡成形における原料粒子の充填方法
JPS63233821A (ja) * 1987-03-20 1988-09-29 Kanegafuchi Chem Ind Co Ltd ビ−ズ法型内成形におけるビ−ズ充填方法

Non-Patent Citations (1)

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Title
See also references of EP0455835A4 *

Also Published As

Publication number Publication date
EP0455835B1 (de) 1995-07-26
EP0455835A4 (en) 1992-05-06
US5248459A (en) 1993-09-28
KR920700892A (ko) 1992-08-10
KR0159516B1 (ko) 1999-01-15
DE69021200D1 (de) 1995-08-31
EP0455835A1 (de) 1991-11-13
DE69021200T2 (de) 1996-01-25
JPH03166923A (ja) 1991-07-18

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